CO2 cartridge adapter



FIG. 1 is a perspective view of a CO2 cartridge adapter showing our new design,

FIG. 2 is perspective view thereof, shown in an open position;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side thereof;

FIG. 6 is a right side thereof.

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof. 

CLAIM The ornamental design for a CO2 cartridge adapter, as shown and described. 